diff options
Diffstat (limited to 'tex/context/base/mkxl/spac-ver.lmt')
| -rw-r--r-- | tex/context/base/mkxl/spac-ver.lmt | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/tex/context/base/mkxl/spac-ver.lmt b/tex/context/base/mkxl/spac-ver.lmt index d41e3be18..6258fb261 100644 --- a/tex/context/base/mkxl/spac-ver.lmt +++ b/tex/context/base/mkxl/spac-ver.lmt @@ -102,7 +102,7 @@ local trace_vspacing = false trackers.register("vspacing.spacing", fun local trace_vsnapping = false trackers.register("vspacing.snapping", function(v) trace_vsnapping = v end) local trace_specials = false trackers.register("vspacing.specials", function(v) trace_specials = v end) -local remove_math_skips = true directives.register("vspacing.removemathskips", function(v) remnove_math_skips = v end) +local remove_math_skips = true directives.register("vspacing.removemathskips", function(v) remnove_math_skips = v end) local report_vspacing = logs.reporter("vspacing","spacing") local report_collapser = logs.reporter("vspacing","collapsing") @@ -948,6 +948,7 @@ do setspecification(n,b_category,b_penalty,b_order or 1) setvisual(k) write_node(n) + -- todo: inject via value end local function flush() @@ -1513,8 +1514,19 @@ do -- where -> scope -- what -> where (original context) - local function collapser(head,where,what,trace,snap,a_snapmethod) -- maybe also pass tail + local checkslide = false + directives.register("vspacing.checkslide", function(v) + if v then + checkslide = function(head,where,what) + nuts.checkslide(head,where .. " : " .. what) + end + else + checkslide = false + end + end) + + local function collapser(head,where,what,trace,snap,a_snapmethod) -- maybe also pass tail if trace then reset_tracing(head) end @@ -1699,6 +1711,9 @@ do if snap and where == "page" then removetopsnap() end + if checkslide then + checkslide(head,where,what) + end while current do local id = getid(current) if id == hlist_code or id == vlist_code then @@ -2166,6 +2181,22 @@ do return head end +-- local function collapser(head,...) +-- local current = head +-- while current do +-- local id = getid(current) +-- if id == glue_code then +-- if getsubtype(current) == userskip_code then +-- local glue_data +-- head, current, glue_data = remove_node(head,current) +-- head, current = insertnodebefore(head,current,glue_data) +-- end +-- end +-- current = getnext(current) +-- end +-- return head +-- end + local stackhead, stacktail, stackhack = nil, nil, false local function report(message,where,lst) @@ -2267,11 +2298,12 @@ do local ignored = table.tohash { "splitkeep", "splitoff", --- "insert", +-- "insert", } function vspacing.vboxhandler(head,where) if head and not ignored[where] and getnext(head) then +-- if getid(head) == glue_code and getsubtype(head) == topskip_code then head = collapser(head,"vbox",where,trace_vbox_vspacing,true,a_snapvbox) -- todo: local snapper end return head |